--Northern Tunisia: Westerly to north-westerly wind, force 7 on the Beaufort scale (28 to 33 knots), easing towards the end of the night.
-Eastern Tunisia: South-westerly wind shifting to north-westerly, force 7 on the Beaufort scale (28 to 33 knots).
Generative phenomenon and evolution
A 1006 hPa low-pressure system over the Gulf of Genoa, gradually filling, associated with a generally low-pressure pattern over the eastern Mediterranean.